private function getParser()
{
if (!isset($this->parser)) {
$parserFactory = new ParserFactory();
$this->parser = $parserFactory->createParser();
}
return $this->parser;
}
/**
* CodeCleaner constructor.
*
* @param Parser $parser A PhpParser Parser instance. One will be created if not explicitly supplied.
* @param Printer $printer A PhpParser Printer instance. One will be created if not explicitly supplied.
* @param NodeTraverser $traverser A PhpParser NodeTraverser instance. One will be created if not explicitly supplied.
*/
public function __construct(Parser $parser = null, Printer $printer = null, NodeTraverser $traverser = null)
{
if ($parser === null) {
$parserFactory = new ParserFactory();
$parser = $parserFactory->createParser();
}
$this->parser = $parser;
$this->printer = $printer ?: new Printer();
$this->traverser = $traverser ?: new NodeTraverser();
foreach ($this->getDefaultPasses() as $pass) {
$this->traverser->addVisitor($pass);
}
}
